HAU and LAI-SUM race off down the road on his motorbike. This reminds her of the days when she and SUM were lovers. The sales of Man Shui Tonic Pills have dropped. CHUN orders YEE and CHI to do some promotion and marketing. They have been working till late night. Tired, they take some Man Shui Tonic Pills. Not soon afterwards, they start to have sexual fantasies of each other. They suspect this has to do with the pills. The company’s secretary, SO DAN-HUNG, acts as the model for the advertisement. She wears a bridal wear at the shooting. SHEK is fascinated by her charm. The advertisement needs someone to play a newlywed couple. They suggest YEE and CHI to play the part. CHUN can see that YEE and CHI like each other. He invites them out on Valentine’s Day with the excuse that it is his and his wife’s golden jubilee. LAI-SUM discovers that HAU has taken her photo. He admits he has fallen for her……